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Thread: Do i have to retune pcm installed 6.0 from a 4.8 2000 silverado...thx's for help!!!

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  1. #1
    Join Date
    Nov 2003
    Location
    Denton Texas
    Posts
    20,540
    black smoke can also be detonation.
    See my truck data in the "My Garage" section here... http://www.ls1truck.com/forums/my-ga...tml#post191709

  2. #2
    Join Date
    Aug 2008
    Location
    North Texas
    Posts
    12,078
    Quote Originally Posted by RedHeartbeat View Post
    black smoke can also be detonation.
    OUCH

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